the required information to students efficiently, small class teaching is to make sure the的翻译：什么意思？中文翻译英文，英文翻译中文，怎么说？

青云英语翻译

翻译结果1 翻译结果2 翻译结果3 翻译结果4 翻译结果5

向学生所需要的信息效率，小班教学，以确保

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